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add logger
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| package log | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/JunNishimura/Goit/internal/sha" | ||
| ) | ||
|
|
||
| type recordType int | ||
|
|
||
| const ( | ||
| CommitRecord recordType = iota | ||
| CheckoutRecord | ||
| BranchRecord | ||
| ) | ||
|
|
||
| func (t recordType) String() string { | ||
| switch t { | ||
| case CommitRecord: | ||
| return "commit" | ||
| case CheckoutRecord: | ||
| return "checkout" | ||
| case BranchRecord: | ||
| return "branch" | ||
| default: | ||
| return "undefined" | ||
| } | ||
| } | ||
|
|
||
| type record struct { | ||
| recType recordType | ||
| from sha.SHA1 | ||
| to sha.SHA1 | ||
| name string | ||
| email string | ||
| unixtime string | ||
| timeDiff string | ||
| message string | ||
| } | ||
|
|
||
| func NewRecord(recType recordType, from, to sha.SHA1, name, email string, t time.Time, message string) *record { | ||
| unixtime := fmt.Sprint(t.Unix()) | ||
| _, offset := t.Zone() | ||
| offsetMinutes := offset / 60 | ||
| timeDiff := fmt.Sprintf("%+03d%02d", offsetMinutes/60, offsetMinutes%60) | ||
|
|
||
| return &record{ | ||
| recType: recType, | ||
| from: from, | ||
| to: to, | ||
| name: name, | ||
| email: email, | ||
| unixtime: unixtime, | ||
| timeDiff: timeDiff, | ||
| message: message, | ||
| } | ||
| } | ||
|
|
||
| func (r *record) String() string { | ||
| var fromStr, toStr string | ||
| if r.from == nil { | ||
| fromStr = strings.Repeat("0", 40) | ||
| } else { | ||
| fromStr = r.from.String() | ||
| } | ||
| if r.to == nil { | ||
| toStr = strings.Repeat("0", 40) | ||
| } else { | ||
| toStr = r.to.String() | ||
| } | ||
| return fmt.Sprintf("%s %s %s <%s> %s %s\t%s: %s\n", fromStr, toStr, r.name, r.email, r.unixtime, r.timeDiff, r.recType, r.message) | ||
| } | ||
|
|
||
| type GoitLogger struct { | ||
| rootGoitPath string | ||
| } | ||
|
|
||
| func NewGoitLogger(rootGoitPath string) *GoitLogger { | ||
| return &GoitLogger{ | ||
| rootGoitPath: rootGoitPath, | ||
| } | ||
| } | ||
|
|
||
| func (l *GoitLogger) WriteHEAD(r *record) error { | ||
| // init logs | ||
| logsPath := filepath.Join(l.rootGoitPath, "logs") | ||
| if _, err := os.Stat(logsPath); os.IsNotExist(err) { | ||
| if err := os.Mkdir(logsPath, os.ModePerm); err != nil { | ||
| return fmt.Errorf("fail to make dir %s: %w", logsPath, err) | ||
| } | ||
| } | ||
|
|
||
| // write HEAD log | ||
| headPath := filepath.Join(logsPath, "HEAD") | ||
| f, err := os.OpenFile(headPath, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0666) | ||
| if err != nil { | ||
| return fmt.Errorf("fail to create %s: %w", headPath, err) | ||
| } | ||
| defer f.Close() | ||
|
|
||
| if _, err := f.WriteString(r.String()); err != nil { | ||
| return fmt.Errorf("fail to write %s: %w", headPath, err) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (l *GoitLogger) WriteBranch(r *record, branchName string) error { | ||
| // init logs | ||
| logsPath := filepath.Join(l.rootGoitPath, "logs") | ||
| if _, err := os.Stat(logsPath); os.IsNotExist(err) { | ||
| if err := os.Mkdir(logsPath, os.ModePerm); err != nil { | ||
| return fmt.Errorf("fail to make dir %s: %w", logsPath, err) | ||
| } | ||
| } | ||
| logsRefsPath := filepath.Join(logsPath, "refs") | ||
| if _, err := os.Stat(logsRefsPath); os.IsNotExist(err) { | ||
| if err := os.Mkdir(logsRefsPath, os.ModePerm); err != nil { | ||
| return fmt.Errorf("fail to make dir %s: %w", logsRefsPath, err) | ||
| } | ||
| logsHeadsPath := filepath.Join(logsRefsPath, "heads") | ||
| if err := os.Mkdir(logsHeadsPath, os.ModePerm); err != nil { | ||
| return fmt.Errorf("fail to make dir %s: %w", logsHeadsPath, err) | ||
| } | ||
| } | ||
|
|
||
| // write branch log | ||
| branchPath := filepath.Join(logsRefsPath, "heads", branchName) | ||
| f, err := os.OpenFile(branchPath, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0666) | ||
| if err != nil { | ||
| return fmt.Errorf("fail to create %s: %w", branchPath, err) | ||
| } | ||
| defer f.Close() | ||
|
|
||
| if _, err := f.WriteString(r.String()); err != nil { | ||
| return fmt.Errorf("fail to write %s: %w", branchPath, err) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (l *GoitLogger) DeleteBranch(branchName string) error { | ||
| branchPath := filepath.Join(l.rootGoitPath, "logs", "refs", "heads", branchName) | ||
| if err := os.Remove(branchPath); err != nil { | ||
| return fmt.Errorf("fail to delete %s: %w", branchPath, err) | ||
| } | ||
| return nil | ||
| } |
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